ARWidget: Disable Edit and Remove buttons when no code is selected

Also some minor refactoring of nearby/related code:
* Make non-obvious variable types explicit instead of auto.
* Throw some consts around.
* Use setDisabled(empty) instead of setEnabled(!empty).

1 files changed, 5 insertions, 6 deletions

diff --git a/Source/Core/DolphinQt/Config/GeckoCodeWidget.cpp b/Source/Core/DolphinQt/Config/GeckoCodeWidget.cpp
index d87162214d..b365e8220c 100644
--- a/Source/Core/DolphinQt/Config/GeckoCodeWidget.cpp
+++ b/Source/Core/DolphinQt/Config/GeckoCodeWidget.cpp
@@ -166,17 +166,16 @@ void GeckoCodeWidget::ConnectWidgets()
 
 void GeckoCodeWidget::OnSelectionChanged()
 {
-  auto items = m_code_list->selectedItems();
-
+  const QList<QListWidgetItem*> items = m_code_list->selectedItems();
   const bool empty = items.empty();
 
-  m_edit_code->setEnabled(!empty);
-  m_remove_code->setEnabled(!empty);
+  m_edit_code->setDisabled(empty);
+  m_remove_code->setDisabled(empty);
 
-  if (items.empty())
+  if (empty)
     return;
 
-  auto selected = items[0];
+  const QListWidgetItem* const selected = items[0];
 
   const int index = selected->data(Qt::UserRole).toInt();